Make old users of RenderSizedBox use RenderConstrainedBox.
Change the semantics of BoxDecoration.apply* to actually apply the provided constraints to the current constraints, rather than the previous behaviour of merging them neutrally.
R=abarth@chromium.org
Review URL: https://codereview.chromium.org/1189603003.
I also removed the leading /, so it is now possible
to use shelldb start sky/sky_home to test.
Also fixed touch_demo.dart and sector layout to
work and not crash.
R=ianh@google.com
Review URL: https://codereview.chromium.org/1177343002.
